520052005 has 16 divisors (see below), whose sum is σ = 682344000. Its totient is φ = 377359360.

The previous prime is 520051999. The next prime is 520052069. The reversal of 520052005 is 500250025.

It is not a de Polignac number, because 520052005 - 2¹⁵ = 520019237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14166 + ... + 35224.

It is an arithmetic number, because the mean of its divisors is an integer number (42646500).

Almost surely, 2^520052005 is an apocalyptic number.

520052005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

520052005 is a deficient number, since it is larger than the sum of its proper divisors (162291995).

520052005 is a wasteful number, since it uses less digits than its factorization.

520052005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21524.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 520052005 is about 22804.6487585317. The cubic root of 520052005 is about 804.1719582400.

The spelling of 520052005 in words is "five hundred twenty million, fifty-two thousand, five".